Author Name : socaldiablo

SSi Performance basic list of our tuning capabilities.

This is a basic quick page and link of our tuning capabilities. For people who are not quite familiar with our list of capabilities and services here is a basic page for your information. SCT, Bully Dog. Diablo Sport HP Tuners, and stand alone systems. Ford, GM, Dodge, Chrysler, and Jeep. We have been tuning all them for 15 years plus each. https://southernspeedinc.com/tuning-platforms-suppo...


New Years Sale

Our SSi Christmas Sale will stay up thru New Years 2020!

Our Sale has been so successful we decided to keep it up. If you missed out you can still get in on our SSi Christmas Sale thru New Years Day 2020! Our annual SSi Performance Christmas Sale is still up. You can save on our Programmers with Custom Tuning and Custom Tuning Purchases. Here are our Holiday Specials for Ford, GM, Chrysler, Dodge, and Jeep tuning solutions. $70 off all programmers...


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Austin W 2018 4WD F150 5.0 gets new personal best [email protected] last weekend!

Congrats to Austin on his new personal Best of [email protected] last weekend at Atco Dragway. Austin continues to improve and has set a new personal best track time in his 2018 F150 5.0 4WD. His mods are Gt manifold,  E85 SSi Custom Tune, Y pipe, Ported/polished throttle body, 3.55 gears 4wd.



Xmas sale

SSi Performance Christmas sale on Custom Tuning and Programmers with Custom Tunes.

Our annual SSi Performance Christmas Sale starts now. You can save on our Programmers with Custom Tuning and Custom Tuning Purchases. Here are our Holiday Specials for Ford, GM, Chrysler, Dodge, and Jeep tuning solutions. $70 off all programmers with custom tuning. At checkout use coupon code -  XMAS 1 Custom Tune $90 Click Here 2 Custom Tunes $130 Click Here 3 Custom Tunes $ 160 C...


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